tegrakernel/kernel/kernel-4.9/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh

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2022-02-16 09:13:02 -06:00
#!/bin/sh
in="$1"
arch="$2"
syscall_macro() {
nr="$1"
name="$2"
echo " [$nr] = \"$name\","
}
emit() {
nr="$1"
entry="$2"
syscall_macro "$nr" "$entry"
}
echo "static const char *syscalltbl_${arch}[] = {"
sorted_table=$(mktemp /tmp/syscalltbl.XXXXXX)
grep '^[0-9]' "$in" | sort -n > $sorted_table
max_nr=0
while read nr abi name entry compat; do
if [ $nr -ge 512 ] ; then # discard compat sycalls
break
fi
emit "$nr" "$name"
max_nr=$nr
done < $sorted_table
rm -f $sorted_table
echo "};"
echo "#define SYSCALLTBL_${arch}_MAX_ID ${max_nr}"